Fighters from the Tuareg separatist rebel group MNLA walk in the desert near Tabankort, February 15, 2015. Mali's government and Tuareg-led rebels resumed U.N.-sponsored peace talks in Algeria on Monday in pursuit of an accord to end uprisings by separatists seeking more self-rule for the northern region they call Azawad. Picture taken February 15, 2015. REUTERS/Souleymane Ag Anara (MALI - Tags: MILITARY CONFLICT POLITICS)